Shower filter housing



FIG. 1 is a perspective view of the shower filter housing showing my new design;

FIG. 2 is a side view of the shower filter housing illustrating the new design; This side view is the same for all side views of the subject design;

FIG. 3 is a top view of the shower filter housing; and,

FIG. 4 is a bottom view of the shower filter housing. 

The ornamental design for a shower filter housing, as shown and described. 